209215900 is an even 9-digits composite number following 209215899
and preceding 209215901 . In scientific notation, it is written as 2.09215900 × 10^8.
The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors.
There are 80985600 positive integers (up to 209215900) that are relatively prime to 209215900.
209215900 has 24 divisors, whose sum is 393061760
The reverse of 209215900 is 009512902
Previous prime number is 25
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
two hundred nine million two hundred fifteen thousand nine hundred
Scientific notation
2.09215900 × 10^8
Engineering notation
2.09215900 × 10^6
Prime Factorization
2 × 2 × 31 × 25 × 67489
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
104607950
Product of the distinct prime numbers
The prime factorization of 209215900 is 2 × 2 × 31 × 25 × 67489.
Since it has a total of 5 prime factors.
7 , 8 , 53 , 37 , 899 , 275 , 1454 , 1083 , 16714 , 41016 , 104252 , 58832 , 4634622 , 6663435 , 74802043 , 66178596 , 569644699 , 596515386 , 2385954263 , 5688008033
n×2
418431800
n×3
627647700
n×4
836863600
n×5
1046079500
n÷2
104607950
n÷3
69738633.333333
n÷3
52303975
n÷5
41843180
n2
43771292812810000
n3
9.1576504199956E+24
n4
1.9159260745048E+33
n5
4.0084219801098E+41
2 √n
14464.297425039
3 √n
593.65149021289
4 √n
120.26760754683
5 √n
46.14439298962
1 , 2 , 4 , 25 , 31 , 50 , 62 , 100 , 124 , 775 , 1550 , 3100 , 67489 , 134978 , 269956 , 1687225 , 2092159 , 3374450 , 4184318 , 6748900 , 8368636 , 52303975 , 104607950 , 209215900
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-209215899
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 209215900 can be divided by 24 positive divisors.
The sum of these divisors (counting 209215900) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1100011110000110000110011100
3
Ternary
112120200021021001
4
Quaternary
30132012012130
5
Quinary
412024402100
6
Senary
32432120044
8
Octal
1436060634
10
Decimal
209215900
12
Duodecimal
5a096024
16
Hexadecimal
c78619c
20
Vigesimal
357bjf0
36
Base36
3gk80s
md5
d8eeb8bed954a5d8e078cc452a3f0e46
sha1
d99f656de22768c667c4fffe45898119c472e173
sha256
622fbed14f1a70bc056a19af498f82518b809798a89ea45be470ba15fb65a9cc
sha512
b9a44ca88436ae953360f078a125ae7e9f415e717c65977ed203c93e7d3c269d5863bbde824da783b25c6099d67028191c00ea11c5f818ba9b0defd66634877f
ripemd-160
3b39451ba88008d0a786ae09fd22e597dbdc0fce
Diameter
418431800
Circumference
1314542268.9084
Area
1.3751157193885E+17
Volume
3.8359476378135E+25
Surface area
5.5004628775541E+17
Circumference
1314542268.9084
Perimeter
836863600
Area
43771292812810000
Diagonal
295875963.24409
Surface area
262627756876860000
Volume
9.1576504199956E+24
Space diagonal
362372568.55125
Perimeter
627647700
Area
1.895352576619E+16
Altitude
181186284.27562
Surface area
1.895352576619E+16
Volume
1.0792394519525E+24
Height
98625321.081364